package StudyCode.summary.mycollection;

import java.util.Enumeration;
import java.util.Hashtable;

/**
 * 版权所有 科技与人文(www.tah1986.com)
 */
public class IterateThroughKeysOfHashtable {
	public static void main(String[] args) {
		Hashtable ht = new Hashtable();

		ht.put("1", "One");
		ht.put("2", "Two");
		ht.put("3", "Three");

		Enumeration e = ht.keys();

		while (e.hasMoreElements())
			System.out.println(e.nextElement());
	}
}
